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<a href="qqueue_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * qLibc</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (c) 2010-2015 Seungyoung Kim.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * @file qqueue.c Queue implementation.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * qqueue container is a queue implementation. It represents a</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * first-in-first-out(FIFO). It extends qlist container that allow a</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * linked-list to be treated as a queue.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> *  [Conceptional Data Structure Diagram]</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *                      top     bottom</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> *  DATA POP    &lt;==    [ A ][ B ][ C ]  &lt;== DATA PUSH</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> *  (positive index)     0    1    2</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"> *  (negative index)    -3   -2   -1</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> *  // create queue</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment"> *  qqueue_t *queue = qQueue();</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> *  // example: integer queue</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> *  queue-&gt;pushint(queue, 1);</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"> *  queue-&gt;pushint(queue, 2);</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"> *  queue-&gt;pushint(queue, 3);</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> *  printf(&quot;popint(): %d\n&quot;, queue-&gt;popint(queue));</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> *  printf(&quot;popint(): %d\n&quot;, queue-&gt;popint(queue));</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> *  printf(&quot;popint(): %d\n&quot;, queue-&gt;popint(queue));</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"> *  // example: string queue</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"> *  queue-&gt;pushstr(queue, &quot;A string&quot;);</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"> *  queue-&gt;pushstr(queue, &quot;B string&quot;);</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> *  queue-&gt;pushstr(queue, &quot;C string&quot;);</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"> *  char *str = queue-&gt;popstr(queue);</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"> *  printf(&quot;popstr(): %s\n&quot;, str);</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment"> *  free(str);</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment"> *  str = queue-&gt;popstr(queue);</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"> *  printf(&quot;popstr(): %s\n&quot;, str);</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"> *  free(str);</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment"> *  str = queue-&gt;popstr(queue);</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"> *  printf(&quot;popstr(): %s\n&quot;, str);</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment"> *  free(str);</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"> *  // example: object queue</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment"> *  queue-&gt;push(queue, &quot;A object&quot;, sizeof(&quot;A object&quot;));</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment"> *  queue-&gt;push(queue, &quot;B object&quot;, sizeof(&quot;B object&quot;));</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment"> *  queue-&gt;push(queue, &quot;C object&quot;, sizeof(&quot;C object&quot;));</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"> *  void *obj = queue-&gt;pop(queue, NULL);</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment"> *  printf(&quot;pop(): %s\n&quot;, (char*)obj);</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment"> *  free(obj);</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"> *  obj = queue-&gt;pop(queue, NULL);</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> *  printf(&quot;pop(): %s\n&quot;, (char*)obj);</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> *  free(obj);</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment"> *  obj = queue-&gt;pop(queue, NULL);</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"> *  printf(&quot;pop(): %s\n&quot;, (char*)obj);</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment"> *  free(obj);</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"> *  // release</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment"> *  queue-&gt;free(queue);</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment"> *  [Output]</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment"> *  popint(): 3</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment"> *  popint(): 2</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment"> *  popint(): 1</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment"> *  popstr(): C string</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment"> *  popstr(): B string</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment"> *  popstr(): A string</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"> *  pop(): C object</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment"> *  pop(): B object</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment"> *  pop(): A object</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#include &quot;qinternal.h&quot;</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="preprocessor">#include &quot;containers/qqueue.h&quot;</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> * Create new queue container</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"> * @param options   combination of initialization options.</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment"> * @return a pointer of malloced qqueue container, otherwise returns NULL.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"> *   qqueue_t *queue = qQueue(QQUEUE_THREADSAFE);</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment"> *   Available options:</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment"> *   - QQUEUE_THREADSAFE - make it thread-safe.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a7bd8537313542cb0db0c912fce4af056">  129</a></span>&#160;qqueue_t *<a class="code" href="qqueue_8c.html#a7bd8537313542cb0db0c912fce4af056">qqueue</a>(<span class="keywordtype">int</span> options) {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    qqueue_t *queue = (qqueue_t *) malloc(<span class="keyword">sizeof</span>(qqueue_t));</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordflow">if</span> (queue == NULL) {</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    }</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    memset((<span class="keywordtype">void</span> *) queue, 0, <span class="keyword">sizeof</span>(qqueue_t));</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    queue-&gt;list = <a class="code" href="qlist_8c.html#a171f1b505417b5a936e198993c9cb372">qlist</a>(options);</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">if</span> (queue-&gt;list == NULL) {</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        free(queue);</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="comment">// methods</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    queue-&gt;setsize = <a class="code" href="qqueue_8c.html#ada41104b85c01a5773263c3ff84f9dc5">qqueue_setsize</a>;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    queue-&gt;push = <a class="code" href="qqueue_8c.html#a3111eeb954b1af9c0c8a67f96968b988">qqueue_push</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    queue-&gt;pushstr = <a class="code" href="qqueue_8c.html#a382fb2a1977afc2b129bded75a41ed8b">qqueue_pushstr</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    queue-&gt;pushint = <a class="code" href="qqueue_8c.html#abe2952d24a9a9f6cc8121f491faec4c4">qqueue_pushint</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    queue-&gt;pop = <a class="code" href="qqueue_8c.html#a86b2d6fab3d2426cda120d46e17ec65a">qqueue_pop</a>;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    queue-&gt;popstr = <a class="code" href="qqueue_8c.html#a95ad438031ccd21b02169b9b685851c3">qqueue_popstr</a>;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    queue-&gt;popint = <a class="code" href="qqueue_8c.html#ade3de0f1655569417856bb9758f1017c">qqueue_popint</a>;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    queue-&gt;popat = <a class="code" href="qqueue_8c.html#a4e9a5e7b48086a5335de5047ab7da8f3">qqueue_popat</a>;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    queue-&gt;get = <a class="code" href="qqueue_8c.html#a08067efa9b39e73c2984f58a3d045906">qqueue_get</a>;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    queue-&gt;getstr = <a class="code" href="qqueue_8c.html#ac04a0dcde8dba0b43c1c8ee3aa87035e">qqueue_getstr</a>;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    queue-&gt;getint = <a class="code" href="qqueue_8c.html#a00afe6738073f11568f5b75c11bd11a2">qqueue_getint</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    queue-&gt;getat = <a class="code" href="qqueue_8c.html#a947c732d507e74898625d385c7595d00">qqueue_getat</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    queue-&gt;size = <a class="code" href="qqueue_8c.html#a732d5260a04c2f67fa28f690eb31566c">qqueue_size</a>;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    queue-&gt;clear = <a class="code" href="qqueue_8c.html#a407c506258030896676079f9125132b9">qqueue_clear</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    queue-&gt;debug = <a class="code" href="qqueue_8c.html#a39066762f093f61a310dc3b3550c8780">qqueue_debug</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    queue-&gt;free = <a class="code" href="qqueue_8c.html#a748db13e1474f59abbc49f922cb90b76">qqueue_free</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">return</span> queue;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;}</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment"> * qqueue-&gt;setsize(): Sets maximum number of elements allowed in this</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment"> * queue.</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment"> * @param max   maximum number of elements. 0 means no limit.</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment"> * @return previous maximum number.</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="qqueue_8c.html#ada41104b85c01a5773263c3ff84f9dc5">  177</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qqueue_8c.html#ada41104b85c01a5773263c3ff84f9dc5">qqueue_setsize</a>(qqueue_t *queue, <span class="keywordtype">size_t</span> max) {</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;setsize(queue-&gt;list, max);</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment"> * qqueue-&gt;push(): Pushes an element onto the top of this queue.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment"> * @param data  a pointer which points data memory.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment"> * @param size  size of the data.</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment"> *  - ENOBUFS   : Queue full. Only happens when this queue has set to have</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment"> *                limited number of elements)</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a3111eeb954b1af9c0c8a67f96968b988">  195</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qqueue_8c.html#a3111eeb954b1af9c0c8a67f96968b988">qqueue_push</a>(qqueue_t *queue, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;addlast(queue-&gt;list, data, size);</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;}</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment"> * qqueue-&gt;pushstr(): Pushes a string onto the top of this queue.</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment"> * @param data  a pointer which points data memory.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment"> * @param size  size of the data.</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment"> *  - ENOBUFS   : Queue full. Only happens when this queue has set to have</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment"> *                limited number of elements.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a382fb2a1977afc2b129bded75a41ed8b">  213</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qqueue_8c.html#a382fb2a1977afc2b129bded75a41ed8b">qqueue_pushstr</a>(qqueue_t *queue, <span class="keyword">const</span> <span class="keywordtype">char</span> *str) {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keywordflow">if</span> (str == NULL) {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;addlast(queue-&gt;list, str, strlen(str) + 1);</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;}</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="comment"> * qqueue-&gt;pushint(): Pushes a integer onto the top of this queue.</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment"> * @param num   integer data.</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment"> *  - ENOBUFS   : Queue full. Only happens when this queue has set to have</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="comment"> *                limited number of elements.</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="qqueue_8c.html#abe2952d24a9a9f6cc8121f491faec4c4">  233</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qqueue_8c.html#abe2952d24a9a9f6cc8121f491faec4c4">qqueue_pushint</a>(qqueue_t *queue, int64_t num) {</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;addlast(queue-&gt;list, &amp;num, <span class="keyword">sizeof</span>(num));</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;}</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="comment"> * qqueue-&gt;pop(): Removes a element at the top of this queue and returns</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="comment"> * that element.</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment"> * @param size  if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="comment"> *  - ENOENT    : Queue is empty.</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a86b2d6fab3d2426cda120d46e17ec65a">  249</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qqueue_8c.html#a86b2d6fab3d2426cda120d46e17ec65a">qqueue_pop</a>(qqueue_t *queue, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;popfirst(queue-&gt;list, size);</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;}</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="comment"> * qqueue-&gt;popstr(): Removes a element at the top of this queue and</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment"> * returns that element.</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment"> * @return a pointer of malloced string element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment"> *  - ENOENT    : Queue is empty.</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment"> * The string element should be pushed through pushstr().</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a95ad438031ccd21b02169b9b685851c3">  267</a></span>&#160;<span class="keywordtype">char</span> *<a class="code" href="qqueue_8c.html#a95ad438031ccd21b02169b9b685851c3">qqueue_popstr</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordtype">size_t</span> strsize;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    <span class="keywordtype">char</span> *str = queue-&gt;list-&gt;popfirst(queue-&gt;list, &amp;strsize);</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <span class="keywordflow">if</span> (str != NULL) {</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        str[strsize - 1] = <span class="charliteral">&#39;\0&#39;</span>;  <span class="comment">// just to make sure</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    }</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;}</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment"> * qqueue-&gt;popint(): Removes a integer at the top of this queue and</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment"> * returns that element.</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment"> * @return an integer value, otherwise returns 0.</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="comment"> *  - ENOENT    : Queue is empty.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment"> * The integer element should be pushed through pushint().</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="qqueue_8c.html#ade3de0f1655569417856bb9758f1017c">  291</a></span>&#160;int64_t <a class="code" href="qqueue_8c.html#ade3de0f1655569417856bb9758f1017c">qqueue_popint</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    int64_t num = 0;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    int64_t *pnum = queue-&gt;list-&gt;popfirst(queue-&gt;list, NULL);</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="keywordflow">if</span> (pnum != NULL) {</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        num = *pnum;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        free(pnum);</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    }</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <span class="keywordflow">return</span> num;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;}</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="comment"> * qqueue-&gt;popat(): Returns and remove the element at the specified</span></div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="comment"> * position in this queue.</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="comment"> * @param index index at which the specified element is to be inserted</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment"> * @param size  if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="comment"> *  - ERANGE    : Index out of range.</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="comment"> *  Negative index can be used for addressing a element from the bottom in this</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="comment"> *  queue. For example, index -1 will always pop a element which is pushed at</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="comment"> *  very last time.</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a4e9a5e7b48086a5335de5047ab7da8f3">  320</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qqueue_8c.html#a4e9a5e7b48086a5335de5047ab7da8f3">qqueue_popat</a>(qqueue_t *queue, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;popat(queue-&gt;list, index, size);</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;}</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;<span class="comment"> * qqueue-&gt;get(): Returns an element at the top of this queue without</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="comment"> * removing it.</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="comment"> * @param queue     qqueue container pointer.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment"> * @param size      if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment"> * @param newmem    whether or not to allocate memory for the element.</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment"> *  - ENOENT    : Queue is empty.</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a08067efa9b39e73c2984f58a3d045906">  337</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qqueue_8c.html#a08067efa9b39e73c2984f58a3d045906">qqueue_get</a>(qqueue_t *queue, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;getfirst(queue-&gt;list, size, newmem);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;}</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment"> * qqueue-&gt;getstr(): Returns an string at the top of this queue without</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="comment"> * removing it.</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment"> * @return a pointer of malloced string element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment"> *  - ENOENT    : Queue is empty.</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="comment"> * The string element should be pushed through pushstr().</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="qqueue_8c.html#ac04a0dcde8dba0b43c1c8ee3aa87035e">  355</a></span>&#160;<span class="keywordtype">char</span> *<a class="code" href="qqueue_8c.html#ac04a0dcde8dba0b43c1c8ee3aa87035e">qqueue_getstr</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <span class="keywordtype">size_t</span> strsize;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <span class="keywordtype">char</span> *str = queue-&gt;list-&gt;getfirst(queue-&gt;list, &amp;strsize, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keywordflow">if</span> (str != NULL) {</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;        str[strsize - 1] = <span class="charliteral">&#39;\0&#39;</span>;  <span class="comment">// just to make sure</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    }</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;}</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment"> * qqueue-&gt;getint(): Returns an integer at the top of this queue without</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment"> * removing it.</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="comment"> * @return an integer value, otherwise returns 0.</span></div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;<span class="comment"> *  - ENOENT    : Queue is empty.</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="comment"> *  The integer element should be pushed through pushint().</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a00afe6738073f11568f5b75c11bd11a2">  379</a></span>&#160;int64_t <a class="code" href="qqueue_8c.html#a00afe6738073f11568f5b75c11bd11a2">qqueue_getint</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    int64_t num = 0;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    int64_t *pnum = queue-&gt;list-&gt;getfirst(queue-&gt;list, NULL, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    <span class="keywordflow">if</span> (pnum != NULL) {</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;        num = *pnum;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        free(pnum);</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    }</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <span class="keywordflow">return</span> num;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;}</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="comment"> * qqueue-&gt;getat(): Returns an element at the specified position in this</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="comment"> * queue without removing it.</span></div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;<span class="comment"> * @param queue     qqueue container pointer.</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;<span class="comment"> * @param index     index at which the specified element is to be inserted</span></div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;<span class="comment"> * @param size      if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment"> * @param newmem    whether or not to allocate memory for the element.</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="comment"> *  - ERANGE    : Index out of range.</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failure.</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment"> *  Negative index can be used for addressing a element from the bottom in this</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment"> *  queue. For example, index -1 will always get a element which is pushed at</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="comment"> *  very last time.</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a947c732d507e74898625d385c7595d00">  409</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qqueue_8c.html#a947c732d507e74898625d385c7595d00">qqueue_getat</a>(qqueue_t *queue, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;getat(queue-&gt;list, index, size, newmem);</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;}</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="comment"> * qqueue-&gt;size(): Returns the number of elements in this queue.</span></div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="comment"> * @return the number of elements in this queue.</span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a732d5260a04c2f67fa28f690eb31566c">  420</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qqueue_8c.html#a732d5260a04c2f67fa28f690eb31566c">qqueue_size</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;size(queue-&gt;list);</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;}</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="comment"> * qqueue-&gt;clear(): Removes all of the elements from this queue.</span></div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a407c506258030896676079f9125132b9">  429</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qqueue_8c.html#a407c506258030896676079f9125132b9">qqueue_clear</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    queue-&gt;list-&gt;clear(queue-&gt;list);</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;}</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment"> * qqueue-&gt;debug(): Print out stored elements for debugging purpose.</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="comment"> * @param queue     qqueue container pointer.</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="comment"> * @param out       output stream FILE descriptor such like stdout, stderr.</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a39066762f093f61a310dc3b3550c8780">  441</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qqueue_8c.html#a39066762f093f61a310dc3b3550c8780">qqueue_debug</a>(qqueue_t *queue, FILE *out) {</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    <span class="keywordflow">return</span> queue-&gt;list-&gt;debug(queue-&gt;list, out);</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;}</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment"> * qqueue-&gt;free(): Free qqueue_t</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="comment"> * @param queue qqueue container pointer.</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment"> * @return always returns true.</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="qqueue_8c.html#a748db13e1474f59abbc49f922cb90b76">  452</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qqueue_8c.html#a748db13e1474f59abbc49f922cb90b76">qqueue_free</a>(qqueue_t *queue) {</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    queue-&gt;list-&gt;free(queue-&gt;list);</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    free(queue);</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;}</div>
<div class="ttc" id="qqueue_8c_html_a732d5260a04c2f67fa28f690eb31566c"><div class="ttname"><a href="qqueue_8c.html#a732d5260a04c2f67fa28f690eb31566c">qqueue_size</a></div><div class="ttdeci">size_t qqueue_size(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;size(): Returns the number of elements in this queue. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00420">qqueue.c:420</a></div></div>
<div class="ttc" id="qqueue_8c_html_a00afe6738073f11568f5b75c11bd11a2"><div class="ttname"><a href="qqueue_8c.html#a00afe6738073f11568f5b75c11bd11a2">qqueue_getint</a></div><div class="ttdeci">int64_t qqueue_getint(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;getint(): Returns an integer at the top of this queue without removing it. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00379">qqueue.c:379</a></div></div>
<div class="ttc" id="qqueue_8c_html_ac04a0dcde8dba0b43c1c8ee3aa87035e"><div class="ttname"><a href="qqueue_8c.html#ac04a0dcde8dba0b43c1c8ee3aa87035e">qqueue_getstr</a></div><div class="ttdeci">char * qqueue_getstr(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;getstr(): Returns an string at the top of this queue without removing it. ...</div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00355">qqueue.c:355</a></div></div>
<div class="ttc" id="qqueue_8c_html_a382fb2a1977afc2b129bded75a41ed8b"><div class="ttname"><a href="qqueue_8c.html#a382fb2a1977afc2b129bded75a41ed8b">qqueue_pushstr</a></div><div class="ttdeci">bool qqueue_pushstr(qqueue_t *queue, const char *str)</div><div class="ttdoc">qqueue-&gt;pushstr(): Pushes a string onto the top of this queue. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00213">qqueue.c:213</a></div></div>
<div class="ttc" id="qlist_8c_html_a171f1b505417b5a936e198993c9cb372"><div class="ttname"><a href="qlist_8c.html#a171f1b505417b5a936e198993c9cb372">qlist</a></div><div class="ttdeci">qlist_t * qlist(int options)</div><div class="ttdoc">Create new qlist_t linked-list container. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00124">qlist.c:124</a></div></div>
<div class="ttc" id="qqueue_8c_html_a08067efa9b39e73c2984f58a3d045906"><div class="ttname"><a href="qqueue_8c.html#a08067efa9b39e73c2984f58a3d045906">qqueue_get</a></div><div class="ttdeci">void * qqueue_get(qqueue_t *queue, size_t *size, bool newmem)</div><div class="ttdoc">qqueue-&gt;get(): Returns an element at the top of this queue without removing it. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00337">qqueue.c:337</a></div></div>
<div class="ttc" id="qqueue_8c_html_ade3de0f1655569417856bb9758f1017c"><div class="ttname"><a href="qqueue_8c.html#ade3de0f1655569417856bb9758f1017c">qqueue_popint</a></div><div class="ttdeci">int64_t qqueue_popint(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;popint(): Removes a integer at the top of this queue and returns that element. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00291">qqueue.c:291</a></div></div>
<div class="ttc" id="qqueue_8c_html_abe2952d24a9a9f6cc8121f491faec4c4"><div class="ttname"><a href="qqueue_8c.html#abe2952d24a9a9f6cc8121f491faec4c4">qqueue_pushint</a></div><div class="ttdeci">bool qqueue_pushint(qqueue_t *queue, int64_t num)</div><div class="ttdoc">qqueue-&gt;pushint(): Pushes a integer onto the top of this queue. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00233">qqueue.c:233</a></div></div>
<div class="ttc" id="qqueue_8c_html_a407c506258030896676079f9125132b9"><div class="ttname"><a href="qqueue_8c.html#a407c506258030896676079f9125132b9">qqueue_clear</a></div><div class="ttdeci">void qqueue_clear(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;clear(): Removes all of the elements from this queue. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00429">qqueue.c:429</a></div></div>
<div class="ttc" id="qqueue_8c_html_a95ad438031ccd21b02169b9b685851c3"><div class="ttname"><a href="qqueue_8c.html#a95ad438031ccd21b02169b9b685851c3">qqueue_popstr</a></div><div class="ttdeci">char * qqueue_popstr(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;popstr(): Removes a element at the top of this queue and returns that element. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00267">qqueue.c:267</a></div></div>
<div class="ttc" id="qqueue_8c_html_a86b2d6fab3d2426cda120d46e17ec65a"><div class="ttname"><a href="qqueue_8c.html#a86b2d6fab3d2426cda120d46e17ec65a">qqueue_pop</a></div><div class="ttdeci">void * qqueue_pop(qqueue_t *queue, size_t *size)</div><div class="ttdoc">qqueue-&gt;pop(): Removes a element at the top of this queue and returns that element. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00249">qqueue.c:249</a></div></div>
<div class="ttc" id="qqueue_8c_html_a748db13e1474f59abbc49f922cb90b76"><div class="ttname"><a href="qqueue_8c.html#a748db13e1474f59abbc49f922cb90b76">qqueue_free</a></div><div class="ttdeci">void qqueue_free(qqueue_t *queue)</div><div class="ttdoc">qqueue-&gt;free(): Free qqueue_t </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00452">qqueue.c:452</a></div></div>
<div class="ttc" id="qqueue_8c_html_a7bd8537313542cb0db0c912fce4af056"><div class="ttname"><a href="qqueue_8c.html#a7bd8537313542cb0db0c912fce4af056">qqueue</a></div><div class="ttdeci">qqueue_t * qqueue(int options)</div><div class="ttdoc">Create new queue container. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00129">qqueue.c:129</a></div></div>
<div class="ttc" id="qqueue_8c_html_a4e9a5e7b48086a5335de5047ab7da8f3"><div class="ttname"><a href="qqueue_8c.html#a4e9a5e7b48086a5335de5047ab7da8f3">qqueue_popat</a></div><div class="ttdeci">void * qqueue_popat(qqueue_t *queue, int index, size_t *size)</div><div class="ttdoc">qqueue-&gt;popat(): Returns and remove the element at the specified position in this queue...</div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00320">qqueue.c:320</a></div></div>
<div class="ttc" id="qqueue_8c_html_a947c732d507e74898625d385c7595d00"><div class="ttname"><a href="qqueue_8c.html#a947c732d507e74898625d385c7595d00">qqueue_getat</a></div><div class="ttdeci">void * qqueue_getat(qqueue_t *queue, int index, size_t *size, bool newmem)</div><div class="ttdoc">qqueue-&gt;getat(): Returns an element at the specified position in this queue without removing it...</div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00409">qqueue.c:409</a></div></div>
<div class="ttc" id="qqueue_8c_html_a3111eeb954b1af9c0c8a67f96968b988"><div class="ttname"><a href="qqueue_8c.html#a3111eeb954b1af9c0c8a67f96968b988">qqueue_push</a></div><div class="ttdeci">bool qqueue_push(qqueue_t *queue, const void *data, size_t size)</div><div class="ttdoc">qqueue-&gt;push(): Pushes an element onto the top of this queue. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00195">qqueue.c:195</a></div></div>
<div class="ttc" id="qqueue_8c_html_ada41104b85c01a5773263c3ff84f9dc5"><div class="ttname"><a href="qqueue_8c.html#ada41104b85c01a5773263c3ff84f9dc5">qqueue_setsize</a></div><div class="ttdeci">size_t qqueue_setsize(qqueue_t *queue, size_t max)</div><div class="ttdoc">qqueue-&gt;setsize(): Sets maximum number of elements allowed in this queue. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00177">qqueue.c:177</a></div></div>
<div class="ttc" id="qqueue_8c_html_a39066762f093f61a310dc3b3550c8780"><div class="ttname"><a href="qqueue_8c.html#a39066762f093f61a310dc3b3550c8780">qqueue_debug</a></div><div class="ttdeci">bool qqueue_debug(qqueue_t *queue, FILE *out)</div><div class="ttdoc">qqueue-&gt;debug(): Print out stored elements for debugging purpose. </div><div class="ttdef"><b>Definition:</b> <a href="qqueue_8c_source.html#l00441">qqueue.c:441</a></div></div>
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